package Expe5;

/**
 * @Author sy
 * @Date 2022/9/20
 */
public class Expe5T3 {
    public static void main(String[] args) {

    }
}
class Hello{
    Hello(int m){

    }
    int Hello(){
        return 20;
    }
    void hello(){

    }
    void go(){

    }
}
